<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">仓库管理系统</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="username">
                        <el-button slot="prepend" icon="el-icon-user"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input
                        type="password"
                        placeholder="password"
                        v-model="param.password"
                        @keyup.enter.native="submitForm()"
                        prefix-icon="el-icon-lx-lock"
                    >
                        <el-button slot="prepend"  icon="el-icon-lock"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="code">
    <div class="cod-flex">
      <el-input
        type="text"
        id="uuid"
        v-model="param.code"
        class="code"
        placeholder="请输入您的验证码"
        @keyup.enter.native="submitForm()"
      />
      <img :src="'data:image/gif;base64,'+ props" @click="drawPic">
    </div>
    </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
            </el-form>  
        </div>
    </div>
</template>

<script>
    import SIdentify  from '../tzm.vue'
export default {
    components: { SIdentify },
    data: function() {
        return {
            props:'',
            captchaOnOff:'',
                  identifyCodes: "1234567890",
      identifyCode: "",
      //text框输入的验证码
            param: {
                code:"",
                username: 'admin',
                password: 'admin123',
                uuid:''
            },
            rules: {
                username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
                code: [{ required: true, message: '请输入验证码', trigger: 'blur' }],
            },
        };
    },
    mounted(){
this.drawPic()
localStorage.clear()
     },
    methods: {
        submitForm() {
            this.$refs.login.validate(valid => {
                if (valid) {
                    console.log(this.param);
                    localStorage.setItem('ms_username', this.param.username);
                    this.$http.post('http://47.100.8.204:8092/login',
                    {
                        ...this.param
                    }).then((ref)=>{
                    this.$message.success('登录成功');
                        this.$router.push('/customer');
                        // console.log(ref.token);
                        localStorage.setItem('token',ref.token)
                    })
                } else {
                    this.$message.error('请输入账号和密码');
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        drawPic(){
  this.$http.get('http://47.100.8.204:8092/captchaImage',).then((ref)=>{
      this.captchaOnOff = ref.captchaOnOff === undefined ? true :ref.captchaOnOff
      
      if(this.captchaOnOff){
this.props =  ref.img;
this.param.uuid = ref.uuid
      }
      })
        }
       
    },
};
</script>

<style scoped lang="less">
code{
    width:124px;
     height:31px;
     border:1px solid rgba(186,186,186,1);
 }
 .login-code{
     cursor: pointer;
 }
.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../../assets/img/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
.cod-flex{
    display: flex;
    justify-content: space-around;
    img{
        width: 35%;
        height: 32px;
        margin-left: 20px;
    }
}
</style>